第一代计算机 meaning in English

first generation computer
first-generation computer

Also , the first simple operating systems became available with first - generation computers
同时,第一个简单的操作系统随着第一代计算机而出现。
First - generation computers were characterized by the use of vacuum tubes as their principal electronic component
第一代计算机的特色是使用真空管为其主要电子器件。
Computers between 1943 and 1959 are usually regarded as " first generation " and are based on valves and wire circuits
1943年到1959年时期的计算机通常被称作第一代计算机。
Other software developments during the first computer generation include the design of the fortran programming language in 1957
在第一代计算机期间,软件方面的其他的进展包括1957年fortran语言的设计。
Vacuum tubes are bulky and produce a lot of heat , so first - generation computers were large and required extensive air conditioning to keep them cool
真空管体积大且发热严重,因此第一代计算机体积庞大，并且需要大量的空调设备保持冷却。